.wraper{
    padding: 0 .12rem;
    text-align: center;
}
.logo{
    width: 1.8rem;
    background: red;
    margin-top: 30%;
}
.discription{
    font-size: .14rem;
    margin-top: .2rem;
    text-align: left;
    color: #282828;
}
.qrcode{
    width: 2.2rem;
    margin-top: .4rem;
}